/****************************************************************************
* Copyright (c) 2006 by Michael Fischer. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
****************************************************************************
*
* History:
*
* 18.12.06 mifi First Version
* 2007-10-01 dmi Converted for Flash and LPC2378 use
****************************************************************************/
/*ENTRY(ResetHandler)*/
ENTRY(_startup)
SEARCH_DIR(.)
/*
* Define stack size here
*/
FIQ_STACK_SIZE = 0x0100;
IRQ_STACK_SIZE = 0x0100;
ABT_STACK_SIZE = 0x0100;
UND_STACK_SIZE = 0x0100;
SVC_STACK_SIZE = 0x0400;
/*
* This file, lpc2378_flash.ld, locate the program in the internal
* flash of the LPC2378. For more information about the memory of the LPC2378
* take a look in the user.manual.lpc2364.lpc2366.lpc2368.lpc2378
* Reference is made to the user manual from 6 July 2007 Rev. 1.05
*
* Take a look at Chapter 2, Section 1. Memory maps
*/
MEMORY
{
flash : ORIGIN = 0, LENGTH = 0x7E000 /* 516096 FLASH ROM */
flash_isp : ORIGIN = 0x0007E000, LENGTH = 0x2000 /* 8192 boot block */
ram_isp_lo(A) : ORIGIN = 0x40000040, LENGTH = 0x1C0 /* 448 bytes for
variables used
by ISP bootloader
and RealMonitor
DMI need to verifiy origin */
ram : ORIGIN = 0x40000200, LENGTH = 0x7CE0 /* 31968 free RAM area */
ram_isp_stack : ORIGIN = 0x40007EE0, LENGTH = 0x100 /* 256 bytes used by ISP */
ram_isp_hi(A) : ORIGIN = 0x40007FE0, LENGTH = 0x20 /* 32 bytes used by ISP */
}
/* define the bootloader entry address. This is the first free address in RAM */
boot_entry = 0x40000200;
/* define a global symbol _stack_end a.k.a. first stack entry. stack grows down */
/*_stack_end = 0x40007EDC; */ /* 0x40007FFF-0x40007EDC=0x123=291d */
/*
* Do not change the next code
*/
SECTIONS
{
. = 0; /* set location counter to address zero */
startup : {
*(.vectors);
. = ALIGN(4);
*(.init);
. = ALIGN(4);
} >flash /* the startup code goes into FLASH */
.text :
{
*(.text);
. = ALIGN(4);
*(.rodata);
. = ALIGN(4);
*(.rodata*);
. = ALIGN(4);
*(.glue_7t);
. = ALIGN(4);
*(.glue_7);
. = ALIGN(4);
etext = .;
_etext = .;
} >flash
.data :
{
PROVIDE (__data_start = .);
*(.data)
. = ALIGN(4);
edata = .;
_edata = .;
PROVIDE (__data_end = .);
} >ram AT >flash
.bss :
{
PROVIDE (__bss_start = .);
*(.bss)
*(COMMON)
. = ALIGN(4);
PROVIDE (__bss_end = .);
. = ALIGN(256);
PROVIDE (__stack_start = .);
PROVIDE (__stack_fiq_start = .);
. += FIQ_STACK_SIZE;
. = ALIGN(4);
PROVIDE (__stack_fiq_end = .);
PROVIDE (__stack_irq_start = .);
. += IRQ_STACK_SIZE;
. = ALIGN(4);
PROVIDE (__stack_irq_end = .);
PROVIDE (__stack_abt_start = .);
. += ABT_STACK_SIZE;
. = ALIGN(4);
PROVIDE (__stack_abt_end = .);
PROVIDE (__stack_und_start = .);
. += UND_STACK_SIZE;
. = ALIGN(4);
PROVIDE (__stack_und_end = .);
PROVIDE (__stack_svc_start = .);
. += SVC_STACK_SIZE;
. = ALIGN(4);
PROVIDE (__stack_svc_end = .);
PROVIDE (__stack_end = .);
PROVIDE (__heap_start = .);
} > ram
}
_end = .; /* define a global symbol marking the end of application RAM */
PROVIDE ( end = . );
/*** EOF ***/